Joe: "She's married. Got this nice family. Thirty years later, she's still in love with me."Duncan: "I guess it must be the beard."This one started out looking like the standard "Duncan has to take out an evil immortal" plot. But it ended up a lot better than I expected.The Duncan/Kelly battle of wits had a Keystone Kops flavor to it, even though it was life and death: the billboards, the